+++ /dev/null
-/* HomeBank -- Free, easy, personal accounting for everyone.
- * Copyright (C) 1995-2018 Maxime DOYEN
- *
- * This file is part of HomeBank.
- *
- * HomeBank is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * HomeBank is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include <math.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-
-#include "homebank.h"
-#include "gtk-chart-colors.h"
-#include "gtk-chart-stack.h"
-
-
-#define MYDEBUG 0
-
-#if MYDEBUG
-#define DB(x) (x);
-#else
-#define DB(x);
-#endif
-
-
-#define DYNAMICS 1
-
-#define DBGDRAW_RECT 0
-#define DBGDRAW_TEXT 0
-#define DBGDRAW_ITEM 0
-
-
-
-/* --- prototypes --- */
-static void ui_chart_stack_class_init (ChartStackClass *klass);
-static void ui_chart_stack_init (ChartStack *chart);
-static void ui_chart_stack_destroy (GtkWidget *chart);
-/*static void ui_chart_stack_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);*/
-
-static gboolean drawarea_configure_event_callback (GtkWidget *widget, GdkEventConfigure *event, gpointer user_data);
-static gboolean drawarea_draw_callback(GtkWidget *widget, cairo_t *cr, gpointer user_data);
-static gboolean drawarea_scroll_event_callback( GtkWidget *widget, GdkEventScroll *event, gpointer user_data);
-static gboolean drawarea_motionnotifyevent_callback(GtkWidget *widget, GdkEventMotion *event, gpointer user_data);
-static void ui_chart_stack_first_changed( GtkAdjustment *adj, gpointer user_data);
-
-static void ui_chart_stack_clear(ChartStack *chart, gboolean store);
-
-static gboolean drawarea_full_redraw(GtkWidget *widget, gpointer user_data);
-static void ui_chart_stack_queue_redraw(ChartStack *chart);
-
-/* --- variables --- */
-static GtkBoxClass *parent_class = NULL;
-
-
-/* --- functions --- */
-GType ui_chart_stack_get_type ()
-{
-static GType ui_chart_stack_type = 0;
-
- if (G_UNLIKELY(ui_chart_stack_type == 0))
- {
- const GTypeInfo ui_chart_stack_info =
- {
- sizeof (ChartStackClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) ui_chart_stack_class_init,
- NULL, /* class_finalize */
- NULL, /* class_init */
- sizeof (ChartStack),
- 0, /* n_preallocs */
- (GInstanceInitFunc) ui_chart_stack_init,
- NULL /* value_table */
- };
-
- ui_chart_stack_type = g_type_register_static (GTK_TYPE_BOX, "ChartStack",
- &ui_chart_stack_info, 0);
-
- }
- return ui_chart_stack_type;
-}
-
-
-static void ui_chart_stack_class_init (ChartStackClass * class)
-{
-//GObjectClass *gobject_class;
-GtkWidgetClass *widget_class;
-
- DB( g_print("\n[chartstack] class_init\n") );
-
- //gobject_class = (GObjectClass*) class;
- widget_class = (GtkWidgetClass*) class;
-
- parent_class = g_type_class_peek_parent (class);
-
- //gobject_class->dispose = ui_chart_stack_dispose;
- //gobject_class->finalize = ui_chart_stack_finalize;
- //gobject_class->set_property = ui_chart_stack_set_property;
- //gobject_class->get_property = ui_chart_stack_get_property;
-
- widget_class->destroy = ui_chart_stack_destroy;
-
-
-}
-
-/* get/set properties goes here */
-
-
-static void
-ui_chart_stack_init (ChartStack * chart)
-{
-GtkWidget *widget, *hbox, *frame;
-
-
- DB( g_print("\n[chartstack] init\n") );
-
- chart->surface = NULL;
- chart->nb_items = 0;
- chart->active = -1;
- chart->title = NULL;
- chart->subtitle = NULL;
- chart->pfd = NULL;
-
- chart->budget_title = "Budget";
- chart->result_title = "Result";
-
- chart->barw = GTK_CHARTSTACK_BARW;
- ui_chart_stack_set_color_scheme(chart, CHART_COLMAP_HOMEBANK);
-
- widget=GTK_WIDGET(chart);
-
- gtk_box_set_homogeneous(GTK_BOX(widget), FALSE);
-
- hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
- gtk_box_pack_start (GTK_BOX (widget), hbox, TRUE, TRUE, 0);
-
- /* frame & drawing area */
- frame = gtk_frame_new(NULL);
- gtk_frame_set_shadow_type (GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
- gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
-
- chart->drawarea = gtk_drawing_area_new();
- //gtk_widget_set_double_buffered (GTK_WIDGET(widget), FALSE);
-
- gtk_container_add( GTK_CONTAINER(frame), chart->drawarea );
- gtk_widget_set_size_request(chart->drawarea, 150, 150 );
- #if DYNAMICS == 1
- gtk_widget_set_has_tooltip(chart->drawarea, TRUE);
- #endif
- gtk_widget_show(chart->drawarea);
-
- /* scrollbar */
- chart->adjustment = GTK_ADJUSTMENT(gtk_adjustment_new (0.0, 0.0, 1.0, 1.0, 1.0, 1.0));
- chart->scrollbar = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL,GTK_ADJUSTMENT (chart->adjustment));
- gtk_box_pack_start (GTK_BOX (hbox), chart->scrollbar, FALSE, TRUE, 0);
-
-
- g_signal_connect( G_OBJECT(chart->drawarea), "configure-event", G_CALLBACK (drawarea_configure_event_callback), chart);
- //g_signal_connect( G_OBJECT(chart->drawarea), "realize", G_CALLBACK(drawarea_realize_callback), chart ) ;
- g_signal_connect( G_OBJECT(chart->drawarea), "draw", G_CALLBACK(drawarea_draw_callback), chart );
-
-#if DYNAMICS == 1
- gtk_widget_add_events(GTK_WIDGET(chart->drawarea),
- GDK_EXPOSURE_MASK |
- //GDK_POINTER_MOTION_MASK |
- //GDK_POINTER_MOTION_HINT_MASK |
- GDK_SCROLL_MASK
- );
-
- //g_signal_connect( G_OBJECT(chart->drawarea), "query-tooltip", G_CALLBACK(drawarea_querytooltip_callback), chart );
- g_signal_connect( G_OBJECT(chart->drawarea), "scroll-event", G_CALLBACK(drawarea_scroll_event_callback), chart ) ;
- g_signal_connect( G_OBJECT(chart->drawarea), "motion-notify-event", G_CALLBACK(drawarea_motionnotifyevent_callback), chart );
-#endif
-
- g_signal_connect (G_OBJECT(chart->adjustment), "value-changed", G_CALLBACK (ui_chart_stack_first_changed), chart);
-
- /*
- g_signal_connect( G_OBJECT(chart->drawarea), "leave-notify-event", G_CALLBACK(ui_chart_stack_leave), chart );
- g_signal_connect( G_OBJECT(chart->drawarea), "enter-notify-event", G_CALLBACK(ui_chart_stack_enter), chart );
- g_signal_connect( G_OBJECT(chart->drawarea), "button-press-event", G_CALLBACK(ui_chart_stack_button_press), chart );
- g_signal_connect( G_OBJECT(chart->drawarea), "button-release-event", G_CALLBACK(ui_chart_stack_button_release), chart );
- */
-
-
-}
-
-
-GtkWidget *
-ui_chart_stack_new (void)
-{
-GtkWidget *chart;
-
- chart = (GtkWidget *)g_object_new (GTK_TYPE_CHARTSTACK, NULL);
-
- return chart;
-}
-
-
-void
-ui_chart_stack_destroy (GtkWidget * object)
-{
-ChartStack *chart = GTK_CHARTSTACK(object);
-
- g_return_if_fail (GTK_IS_CHARTSTACK (object));
-
- ui_chart_stack_clear(GTK_CHARTSTACK (object), FALSE);
-
- if(chart->pfd)
- {
- pango_font_description_free (chart->pfd);
- chart->pfd = NULL;
- }
-
- if (chart->surface)
- {
- cairo_surface_destroy (chart->surface);
- chart->surface = NULL;
- }
-
- GTK_WIDGET_CLASS (parent_class)->destroy (object);
-}
-
-
-
-
-/*
-** print a integer number
-*/
-static gchar *ui_chart_stack_print_int(ChartStack *chart, gdouble value)
-{
-
- hb_strfmon(chart->buffer, CHART_BUFFER_LENGTH-1, value, chart->kcur, chart->minor);
- return chart->buffer;
-}
-
-
-static void ui_chart_stack_clear(ChartStack *chart, gboolean store)
-{
-gint i;
-
- DB( g_print("\n[chartstack] clear\n") );
-
- //free & clear any previous allocated datas
- if(chart->title != NULL)
- {
- g_free(chart->title);
- chart->title = NULL;
- }
-
- if(chart->subtitle != NULL)
- {
- g_free(chart->subtitle);
- chart->subtitle = NULL;
- }
-
- if(chart->items != NULL)
- {
- for(i=0;i<chart->nb_items;i++)
- {
- StackItem *item = &g_array_index(chart->items, StackItem, i);
-
- g_free(item->label); //we free label as it comes from a model_get into setup_with_model
- g_free(item->status); //we free status as it comes from a model_get into setup_with_model
- }
- g_array_free(chart->items, TRUE);
- chart->items = NULL;
- }
-
- chart->nb_items = 0;
-
-}
-
-
-static void ui_chart_stack_setup_with_model(ChartStack *chart, GtkTreeModel *list_store, gchar *coltitle1, gchar *coltitle2)
-{
-guint i;
-gboolean valid;
-GtkTreeIter iter;
-
- DB( g_print("\n[chartstack] setup with model\n") );
-
- ui_chart_stack_clear(chart, TRUE);
-
- chart->nb_items = gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store), NULL);
-
- chart->items = g_array_sized_new(FALSE, FALSE, sizeof(StackItem), chart->nb_items);
-
- DB( g_print(" nb=%d\n", chart->nb_items) );
-
- if(coltitle1)
- chart->budget_title = coltitle1;
- if(coltitle2)
- chart->result_title = coltitle2;
-
- /* Get the first iter in the list */
- valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL(list_store), &iter);
- i = 0;
- while (valid)
- {
- gint id;
- gchar *label, *status;
- gdouble value1, value2;
- StackItem item;
-
- gtk_tree_model_get (GTK_TREE_MODEL(list_store), &iter,
- 0, &id,
- //1, &pos,
- 2, &label,
- 3, &value1, //spent
- 4, &value2, //budget
- //5, &result,
- 6, &status,
- -1);
-
- item.label = label;
- item.spent = value1;
- item.budget = value2;
- item.status = status;
-
- /* additional pre-compute */
- item.result = item.spent - item.budget;
- item.rawrate = 0;
- if(ABS(item.budget) > 0)
- {
- item.rawrate = item.spent / item.budget;
- }
-
- item.warn = item.result < 0.0 ? TRUE : FALSE;
-
- item.rate = CLAMP(item.rawrate, 0, 1.0);
-
- g_array_append_vals(chart->items, &item, 1);
-
-
- //don't g_free(label); here done into chart_clear
- //don't g_free(status); here done into chart_clear
-
- i++;
- valid = gtk_tree_model_iter_next (list_store, &iter);
- }
-
-}
-
-
-static void ui_chart_stack_set_font_size(ChartStack *chart, gint font_size)
-{
-gint size = 10;
-
- if( chart->pfd == NULL )
- return;
-
- DB( g_print("\n[chartstack] set font size\n") );
-
- switch(font_size)
- {
- case CHART_FONT_SIZE_TITLE:
- size = chart->pfd_size + 3;
- break;
- case CHART_FONT_SIZE_SUBTITLE:
- size = chart->pfd_size + 1;
- break;
- case CHART_FONT_SIZE_NORMAL:
- size = chart->pfd_size - 1;
- break;
- }
-
- DB( g_print(" size=%d\n", size) );
-
- pango_font_description_set_size(chart->pfd, size * PANGO_SCALE);
-
-}
-
-
-
-static void ui_chart_stack_calculation(ChartStack *chart)
-{
-GtkWidget *drawarea = chart->drawarea;
-cairo_surface_t *surf;
-cairo_t *cr;
-gint blkw;
-gint i;
-int tw, th;
-gchar *valstr;
-GtkAllocation allocation;
-PangoLayout *layout;
-
- DB( g_print("\n[chartstack] bar calculation\n") );
-
- gtk_widget_get_allocation(drawarea, &allocation);
-
- chart->l = CHART_MARGIN;
- chart->t = CHART_MARGIN;
- chart->r = allocation.width - CHART_MARGIN;
- chart->b = allocation.height - CHART_MARGIN;
- chart->w = allocation.width - (CHART_MARGIN*2);
- chart->h = allocation.height - (CHART_MARGIN*2);
-
- //todo: seems not working well...
- surf = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, allocation.width, allocation.height);
- cr = cairo_create (surf);
-
- /* Create a PangoLayout, set the font and text */
- layout = pango_cairo_create_layout (cr);
-
-
- // compute title
- chart->title_zh = 0;
- if(chart->title)
- {
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_TITLE * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_TITLE);
- pango_layout_set_font_description (layout, chart->pfd);
-
- pango_layout_set_text (layout, chart->title, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->title_zh = (th / PANGO_SCALE) + CHART_SPACING;
- DB( g_print(" - title: %s w=%d h=%d\n", chart->title, tw, th) );
- }
-
- // compute period
- chart->subtitle_zh = 0;
- if(chart->subtitle)
- {
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_PERIOD * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_SUBTITLE);
- pango_layout_set_font_description (layout, chart->pfd);
-
- pango_layout_set_text (layout, chart->subtitle, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->subtitle_zh = (th / PANGO_SCALE) + CHART_SPACING;
- DB( g_print(" - period: %s w=%d h=%d\n", chart->subtitle, tw, th) );
- }
-
- // compute other text
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_NORMAL * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_NORMAL);
- pango_layout_set_font_description (layout, chart->pfd);
-
- double title_w = 0;
- chart->bud_col_w = 0;
- chart->rel_col_w = 0;
-
- gdouble maxbudget = 0;
- gdouble maxresult = 0;
- gdouble result;
- for(i=0;i<chart->nb_items;i++)
- {
- StackItem *item = &g_array_index(chart->items, StackItem, i);
-
- // category width
- if( item->label != NULL )
- {
- pango_layout_set_text (layout, item->label, -1);
- pango_layout_get_size (layout, &tw, &th);
- title_w = MAX(title_w, (tw / PANGO_SCALE));
- }
-
- DB( g_print(" - calc '%s' title_w=%f (w=%d)\n", item->label, title_w, tw) );
-
- //result = ABS(chart->spent[i]) - ABS(chart->budget[i]);
- result = ABS(item->spent - item->budget);
-
- maxbudget = MAX(maxbudget, ABS(item->budget) );
- maxresult = MAX(maxresult, result);
-
- DB( g_print(" - maxbudget maxbudget=%f (w=%d)\n", maxbudget, tw) );
-
- if( item->status != NULL )
- {
- pango_layout_set_text (layout, item->status, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->rel_col_w = MAX(chart->rel_col_w, (tw / PANGO_SCALE));
- }
- }
-
- chart->rel_col_w += CHART_SPACING;
-
- // compute budget/result width
- valstr = ui_chart_stack_print_int(chart, -maxbudget);
- pango_layout_set_text (layout, valstr, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->bud_col_w = (tw / PANGO_SCALE);
- pango_layout_set_text (layout, chart->budget_title, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->bud_col_w = MAX(chart->bud_col_w, (tw / PANGO_SCALE));
- DB( g_print(" - budget-col: w=%f, %.2f, '%s'\n", chart->bud_col_w, maxbudget, valstr) );
-
-
- valstr = ui_chart_stack_print_int(chart, -maxresult);
- pango_layout_set_text (layout, valstr, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->res_col_w = (tw / PANGO_SCALE);
- pango_layout_set_text (layout, chart->result_title, -1);
- pango_layout_get_size (layout, &tw, &th);
- chart->res_col_w = MAX(chart->res_col_w, (tw / PANGO_SCALE));
- DB( g_print(" - result-col: w=%f, %.2f, '%s'\n", chart->res_col_w, maxresult, valstr) );
-
-
- // collect other width, add margins
- chart->header_zh = (th / PANGO_SCALE) + CHART_SPACING;
- chart->cat_col_w = title_w + CHART_SPACING;
-
- //chart->title_y = chart->t;
- chart->subtitle_y = chart->t + chart->title_zh;
- chart->header_y = chart->subtitle_y + chart->subtitle_zh;
-
-
- chart->graph_width = chart->w - chart->cat_col_w - chart->bud_col_w - chart->res_col_w - chart->rel_col_w - (double)(CHART_SPACING*4);
- chart->graph_height = chart->h - chart->title_zh - chart->subtitle_zh -chart->header_zh;
-
-
- DB( g_print("gfx_w = %.2f - %.2f - %.2f - %.2f - %.2f \n",
- chart->w , chart->cat_col_w , chart->bud_col_w , chart->res_col_w , (double)(CHART_SPACING*4)) );
-
- DB( g_print("gfx_w = %.2f\n", chart->graph_width) );
-
- //if expand : we compute available space
- //chart->barw = MAX(32, (chart->graph_width)/chart->nb_items);
- //chart->barw = 32; // usr setted or defaut to BARW
-
- blkw = chart->barw + floor(chart->barw * 0.2);
- chart->blkw = blkw;
-
- chart->visible = MIN( 1 + (chart->graph_height / blkw), chart->nb_items);
-
- g_object_unref (layout);
-
- cairo_destroy(cr);
- cairo_surface_destroy(surf);
-
-}
-
-
-#if (DBGDRAW_RECT + DBGDRAW_TEXT + DBGDRAW_ITEM) > 0
-static void ui_chart_stack_draw_help(GtkWidget *widget, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-cairo_t *cr;
-double x, y, y2;
-gint first = 0;
-gint i;
-
- DB( g_print("\n[chartstack] draw help\n") );
-
-
- //cr = gdk_cairo_create (gtk_widget_get_window(widget));
- cr = cairo_create (chart->surface);
-
- cairo_set_line_width (cr, 1);
-
- #if DBGDRAW_RECT == 1
- //clip area
- cairo_set_line_width(cr, 1.0);
- cairo_set_source_rgb(cr, 0.0, 1.0, 0.0); //green
- cairo_rectangle(cr, chart->l+0.5, chart->t+0.5, chart->w, chart->h);
- cairo_stroke(cr);
-
- //graph area
- y = chart->header_y + chart->header_zh;
- cairo_set_source_rgb(cr, 1.0, 0.5, 0.0); //orange
- cairo_rectangle(cr, chart->l+chart->cat_col_w+0.5, y+0.5, chart->graph_width+0.5, chart->graph_height+0.5);
- cairo_stroke(cr);
- #endif
-
- #if DBGDRAW_TEXT == 1
- //title rect
- cairo_set_source_rgb(cr, .0, .0, 1.0);
- cairo_rectangle(cr, chart->l+0.5, chart->t+0.5, chart->w, chart->title_zh);
- cairo_stroke(cr);
-
- //period rect
- cairo_set_source_rgb(cr, .0, 0, 1.0);
- cairo_rectangle(cr, chart->l+0.5, chart->subtitle_y+0.5, chart->w, chart->subtitle_zh);
- cairo_stroke(cr);
-
- //header rect
- cairo_set_source_rgb(cr, .0, 1.0, 1.0);
- cairo_rectangle(cr, chart->l+0.5, chart->header_y+0.5, chart->w, chart->header_zh);
- cairo_stroke(cr);
-
- //category column
- y = chart->t + chart->title_zh + chart->header_zh + chart->subtitle_zh;
- cairo_set_source_rgb(cr, 0.0, 0.0, 1.0); //blue
- cairo_rectangle(cr, chart->l+0.5, y+0.5, chart->cat_col_w, chart->h - y);
- cairo_stroke(cr);
-
- //budget column
- x = chart->l + chart->cat_col_w + chart->graph_width + CHART_SPACING ;
- cairo_set_source_rgb(cr, 0.0, 0.0, 1.0); //blue
- cairo_rectangle(cr, x+0.5, y+0.5, chart->bud_col_w, chart->h - y);
- cairo_stroke(cr);
-
- //result column
- x = chart->l + chart->cat_col_w + chart->graph_width + chart->bud_col_w + (CHART_SPACING*3);
- cairo_set_source_rgb(cr, 0.0, 0.0, 1.0); //blue
- cairo_rectangle(cr, x+0.5, y+0.5, chart->res_col_w, chart->h - y);
- cairo_stroke(cr);
- #endif
-
-
- // draw item lines
- #if DBGDRAW_ITEM == 1
- y2 = y+0.5;
- cairo_set_line_width(cr, 1.0);
- double dashlength;
- dashlength = 4;
- cairo_set_dash (cr, &dashlength, 1, 0);
- cairo_set_source_rgb(cr, 1.0, 0.0, 1.0); // violet
- for(i=first; i<=(first+chart->visible) ;i++)
- {
- cairo_move_to(cr, chart->l, y2);
- cairo_line_to(cr, chart->r, y2);
-
- y2 += chart->blkw;
- }
- cairo_stroke(cr);
- #endif
-
-
- cairo_destroy(cr);
-
-}
-#endif
-
-
-/*
-** draw all visible bars
-*/
-static void ui_chart_stack_draw_bars(ChartStack *chart, cairo_t *cr)
-{
-double x, y, x2, y2, h;
-gint first;
-gint i, idx;
-gchar *valstr;
-PangoLayout *layout;
-int tw, th;
-
- DB( g_print("\n[chartstack] bar draw bars\n") );
-
- layout = pango_cairo_create_layout (cr);
-
- x = chart->l + chart->cat_col_w;
- y = chart->t + chart->title_zh + chart->header_zh + chart->subtitle_zh;
- first = (gint)gtk_adjustment_get_value(GTK_ADJUSTMENT(chart->adjustment));
-
- // draw title
- if(chart->title)
- {
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_TITLE * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_TITLE);
- pango_layout_set_font_description (layout, chart->pfd);
- pango_layout_set_text (layout, chart->title, -1);
- pango_layout_get_size (layout, &tw, &th);
-
- cairo_user_set_rgbcol(cr, &global_colors[THTEXT]);
- cairo_move_to(cr, chart->l, chart->t);
- pango_cairo_show_layout (cr, layout);
- }
-
- // draw period
- if(chart->subtitle)
- {
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_PERIOD * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_SUBTITLE);
- pango_layout_set_font_description (layout, chart->pfd);
- pango_layout_set_text (layout, chart->subtitle, -1);
- pango_layout_get_size (layout, &tw, &th);
-
- cairo_user_set_rgbcol(cr, &global_colors[THTEXT]);
- cairo_move_to(cr, chart->l, chart->subtitle_y);
- pango_cairo_show_layout (cr, layout);
- }
-
- // draw column title
- //cairo_user_set_rgbcol(cr, &global_colors[BLACK]);
- cairo_user_set_rgbacol (cr, &global_colors[THTEXT], 0.78);
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_NORMAL * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_NORMAL);
- pango_layout_set_font_description (layout, chart->pfd);
-
- pango_layout_set_text (layout, chart->budget_title, -1);
- pango_layout_get_size (layout, &tw, &th);
- cairo_move_to(cr, chart->l + chart->cat_col_w + chart->graph_width + chart->bud_col_w + CHART_SPACING - (tw /PANGO_SCALE), chart->header_y);
- pango_cairo_show_layout (cr, layout);
-
- pango_layout_set_text (layout, chart->result_title, -1);
- pango_layout_get_size (layout, &tw, &th);
- cairo_move_to(cr, chart->l + chart->cat_col_w + chart->graph_width + chart->bud_col_w + chart->res_col_w - (tw /PANGO_SCALE) + (CHART_SPACING*3), chart->header_y);
- pango_cairo_show_layout (cr, layout);
-
-
- // draw items
- //pango_font_description_set_size(chart->pfd, CHART_FONT_SIZE_NORMAL * PANGO_SCALE);
- ui_chart_stack_set_font_size(chart, CHART_FONT_SIZE_NORMAL);
- pango_layout_set_font_description (layout, chart->pfd);
-
- for(i=0; i<chart->visible ;i++)
- {
- StackItem *item;
- gint barw = chart->barw;
- gint blkw = chart->blkw;
-
- idx = i + first;
-
- item = &g_array_index(chart->items, StackItem, idx);
-
- x2 = x;
- y2 = y + (CHART_SPACING/2) + (blkw * i);
-
- DB( g_print("'%-32s' wrn=%d %.2f%% (%.2f%%) :: r=% 4.2f s=% 4.2f b=% 4.2f\n",
- item->label, item->warn, item->rawrate, item->rate, item->result, item->spent, item->budget) );
-
- valstr = item->label;
- pango_layout_set_text (layout, valstr, -1);
- pango_layout_get_size (layout, &tw, &th);
-
- double ytext = y2 + ((barw - (th / PANGO_SCALE))/2);
-
- //cairo_user_set_rgbcol(cr, &global_colors[BLACK]);
- cairo_user_set_rgbacol (cr, &global_colors[THTEXT], 0.78);
- cairo_move_to(cr, chart->l + chart->cat_col_w - (tw / PANGO_SCALE) - CHART_SPACING, ytext);
- pango_cairo_show_layout (cr, layout);
-
- // bar background
- cairo_user_set_rgbacol(cr, &global_colors[THTEXT], 0.15);
- cairo_rectangle(cr, x2, y2, chart->graph_width, barw);
- cairo_fill(cr);
-
- //bar with color :: todo migrate this
- h = floor(item->rate * chart->graph_width);
- if(item->warn)
- {
- cairo_user_set_rgbcol_over(cr, &chart->color_scheme.colors[chart->color_scheme.cs_red], idx == chart->active);
- }
- else
- {
- if(item->rate > 0.8 && item->rate < 1.0)
- cairo_user_set_rgbcol_over(cr, &chart->color_scheme.colors[chart->color_scheme.cs_orange], idx == chart->active);
- else
- cairo_user_set_rgbcol_over(cr, &chart->color_scheme.colors[chart->color_scheme.cs_green], idx == chart->active);
- }
-
-
- cairo_rectangle(cr, x2, y2, h, barw);
- cairo_fill(cr);
-
- // spent value
- if( item->result != 0)
- {
- valstr = ui_chart_stack_print_int(chart, item->spent);
- pango_layout_set_text (layout, valstr, -1);
- pango_layout_get_size (layout, &tw, &th);
-
- if( h >= ( (tw / PANGO_SCALE) + (CHART_SPACING*2)) )
- {
- // draw inside
- cairo_user_set_rgbcol(cr, &global_colors[WHITE]);
- //cairo_user_set_rgbcol (cr, &global_colors[THBASE]);
- cairo_move_to(cr, x2 + h - (tw / PANGO_SCALE) - CHART_SPACING, ytext);
- }
- else
- {
- // draw outside
- //cairo_user_set_rgbcol(cr, &global_colors[TEXT]);
- cairo_user_set_rgbacol (cr, &global_colors[THTEXT], 0.78);
- cairo_move_to(cr, x2 + h + CHART_SPACING, ytext);
- }
-
- pango_cairo_show_layout (cr, layout);
- }
-
- // budget value
- valstr = ui_chart_stack_print_int(chart, item->budget);
- pango_layout_set_text (layout, valstr, -1);
- pango_layout_get_size (layout, &tw, &th);
- //cairo_user_set_rgbcol(cr, &global_colors[BLACK]);
- cairo_user_set_rgbacol (cr, &global_colors[THTEXT], 0.78);
- cairo_move_to(cr, chart->l + chart->cat_col_w + chart->graph_width + chart->bud_col_w + CHART_SPACING - (tw / PANGO_SCALE), ytext);
- pango_cairo_show_layout (cr, layout);
-
- // result value
-
- if( item->result != 0)
- {
- valstr = ui_chart_stack_print_int(chart, item->result);
-
- if(item->warn)
- //cairo_set_source_rgb(cr, COLTOCAIRO(164), COLTOCAIRO(0), COLTOCAIRO(0));
- cairo_user_set_rgbcol(cr, &chart->color_scheme.colors[chart->color_scheme.cs_red]);
- else
- //cairo_user_set_rgbcol(cr, &global_colors[TEXT]);
- cairo_user_set_rgbacol (cr, &global_colors[THTEXT], 0.78);
-
- pango_layout_set_text (layout, valstr, -1);
- pango_layout_get_size (layout, &tw, &th);
- cairo_move_to(cr, chart->l + chart->cat_col_w + chart->graph_width + chart->bud_col_w + chart->res_col_w - (tw / PANGO_SCALE) + (CHART_SPACING*3), ytext);
- pango_cairo_show_layout (cr, layout);
-
- // status
- if( item->status )
- {
- pango_layout_set_text (layout, item->status, -1);
- pango_layout_get_size (layout, &tw, &th);
- cairo_move_to(cr, chart->l + chart->cat_col_w + chart->graph_width + chart->bud_col_w + chart->res_col_w + (CHART_SPACING*4), ytext);
- pango_cairo_show_layout (cr, layout);
- }
- }
-
- //y += blkw;
-
- }
-
- g_object_unref (layout);
-
-}
-
-
-/*
-** get the bar under the mouse pointer
-*/
-static gint ui_chart_stack_get_active(GtkWidget *widget, gint x, gint y, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-gint retval, first, index, py;
-gint blkw = chart->blkw;
-double oy;
-
- DB( g_print("\n[chartstack] get active\n") );
-
- retval = -1;
-
- oy = chart->t + chart->title_zh + chart->header_zh + chart->subtitle_zh;
-
- //DB( g_print(" y=%d, oy=%f, cb=%f\n", y, oy, chart->b) );
-
- if( (y <= chart->b && y >= oy) && (x >= chart->l && x <= chart->r) )
- {
- first = gtk_adjustment_get_value(GTK_ADJUSTMENT(chart->adjustment));
- py = (y - oy);
- index = first + (py / blkw);
-
-
- if(index < chart->nb_items)
- retval = index;
-
- DB( g_print(" hover=%d\n", retval) );
- }
-
- return(retval);
-}
-
-
-static void ui_chart_stack_first_changed( GtkAdjustment *adj, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-//gint first;
-
- DB( g_print("\n[chartstack] bar first changed\n") );
-
- //first = gtk_adjustment_get_value(GTK_ADJUSTMENT(adj));
-
- //DB( g_print(" first=%d\n", first) );
-
-/*
- DB( g_print("scrollbar\n adj=%8x, low=%.2f upp=%.2f val=%.2f step=%.2f page=%.2f size=%.2f\n", adj,
- adj->lower, adj->upper, adj->value, adj->step_increment, adj->page_increment, adj->page_size) );
- */
- /* Set the number of decimal places to which adj->value is rounded */
- //gtk_scale_set_digits (GTK_SCALE (hscale), (gint) adj->value);
- //gtk_scale_set_digits (GTK_SCALE (vscale), (gint) adj->value);
- drawarea_full_redraw (chart->drawarea, chart);
- gtk_widget_queue_draw(chart->drawarea);
-
-}
-
-/*
-** scrollbar set values for upper, page size, and also show/hide
-*/
-static void ui_chart_stack_scrollbar_setvalues(ChartStack *chart)
-{
-GtkAdjustment *adj = chart->adjustment;
-gint first;
-
- g_return_if_fail (GTK_IS_ADJUSTMENT (adj));
-
- DB( g_print("\n[chartstack] sb_set_values\n") );
-
- //if(visible < entries)
- //{
- first = gtk_adjustment_get_value(GTK_ADJUSTMENT(adj));
-
- DB( g_print(" entries=%d, visible=%d\n", chart->nb_items, chart->visible) );
- DB( g_print(" first=%d, upper=%d, pagesize=%d\n", first, chart->nb_items, chart->visible) );
-
- gtk_adjustment_set_upper(adj, (gdouble)chart->nb_items);
- gtk_adjustment_set_page_size(adj, (gdouble)chart->visible);
- gtk_adjustment_set_page_increment(adj, (gdouble)chart->visible);
-
- if(first+chart->visible > chart->nb_items)
- {
- gtk_adjustment_set_value(adj, (gdouble)chart->nb_items - chart->visible);
- }
-
- gtk_adjustment_changed (adj);
-
- //gtk_widget_show(GTK_WIDGET(scrollbar));
- //}
- //else
- //gtk_widget_hide(GTK_WIDGET(scrollbar));
-
-
-}
-
-
-static void ui_chart_stack_recompute(ChartStack *chart)
-{
-
- DB( g_print("\n[chartstack] recompute\n") );
-
- ui_chart_stack_calculation(chart);
- gtk_adjustment_set_value(chart->adjustment, 0);
- ui_chart_stack_scrollbar_setvalues(chart);
- gtk_widget_show(chart->scrollbar);
-
- gtk_widget_queue_draw( chart->drawarea );
-}
-
-
-/* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
-static gboolean drawarea_full_redraw(GtkWidget *widget, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-cairo_t *cr;
-
- DB( g_print("\n[gtkchart] drawarea full redraw\n") );
-
- cr = cairo_create (chart->surface);
-
- /* fillin the back in white */
- //cairo_user_set_rgbcol(cr, &global_colors[WHITE]);
- cairo_user_set_rgbcol(cr, &global_colors[THBASE]);
- cairo_paint(cr);
-
- if(chart->nb_items == 0)
- {
- cairo_destroy(cr);
- return FALSE;
- }
-
- cairo_rectangle(cr, chart->l, chart->t, chart->w, chart->h);
- cairo_clip(cr);
-
-
-#if (DBGDRAW_RECT + DBGDRAW_TEXT + DBGDRAW_ITEM) > 0
- ui_chart_stack_draw_help(widget, user_data);
-#endif
-
- ui_chart_stack_draw_bars(chart, cr);
-
- cairo_destroy(cr);
-
- return TRUE;
-}
-
-
-static gboolean
-drawarea_configure_event_callback (GtkWidget *widget,
- GdkEventConfigure *event,
- gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-GtkAllocation allocation;
-GtkStyleContext *context;
-PangoFontDescription *desc;
-gboolean colfound;
-GdkRGBA color;
-
- DB( g_print("\n[chartstack] drawarea configure \n") );
-
- DB( g_print("w=%d h=%d\n", allocation.width, allocation.height) );
-
- gtk_widget_get_allocation (widget, &allocation);
-
- if (chart->surface)
- cairo_surface_destroy (chart->surface);
-
- chart->surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
- CAIRO_CONTENT_COLOR,
- allocation.width,
- allocation.height);
-
- context = gtk_widget_get_style_context (widget);
-
- chart_color_global_default();
-
- // get base color
- colfound = gtk_style_context_lookup_color(context, "theme_base_color", &color);
- if(!colfound)
- colfound = gtk_style_context_lookup_color(context, "base_color", &color);
-
- if( colfound )
- {
- struct rgbcol *tcol = &global_colors[THBASE];
- tcol->r = color.red * 255;
- tcol->g = color.green * 255;
- tcol->b = color.blue * 255;
- DB( g_print(" - theme base col: %x %x %x\n", tcol->r, tcol->g, tcol->b) );
- }
-
- //get text color
- colfound = gtk_style_context_lookup_color(context, "theme_text_color", &color);
- if(!colfound)
- gtk_style_context_lookup_color(context, "text_color", &color);
-
- if( colfound )
- {
- struct rgbcol *tcol = &global_colors[THTEXT];
- tcol->r = color.red * 255;
- tcol->g = color.green * 255;
- tcol->b = color.blue * 255;
- DB( g_print(" - theme text (bg) col: %x %x %x\n", tcol->r, tcol->g, tcol->b) );
- }
-
- /* get and copy the font */
- gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL, "font", &desc, NULL);
- if(chart->pfd)
- {
- pango_font_description_free (chart->pfd);
- chart->pfd = NULL;
- }
- chart->pfd = pango_font_description_copy(desc);
- chart->pfd_size = pango_font_description_get_size (desc) / PANGO_SCALE;
- chart->barw = (6 + chart->pfd_size) * PHI;
-
-
- DB( g_print("family: %s\n", pango_font_description_get_family(chart->pfd) ) );
- DB( g_print("size : %d (%d)\n", chart->pfd_size, chart->pfd_size/PANGO_SCALE ) );
- DB( g_print("isabs : %d\n", pango_font_description_get_size_is_absolute (chart->pfd) ) );
-
- if( gtk_widget_get_realized(widget) )
- {
- ui_chart_stack_recompute(chart);
- drawarea_full_redraw(widget, user_data);
- }
-
- /* We've handled the configure event, no need for further processing. */
- return TRUE;
-}
-
-
-static gboolean drawarea_draw_callback(GtkWidget *widget, cairo_t *cr, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-
- if( !gtk_widget_get_realized(widget) || chart->surface == NULL )
- return FALSE;
-
- //DB( g_print("\n[chartstack] drawarea draw cb\n") );
-
- cairo_set_source_surface (cr, chart->surface, 0, 0);
- cairo_paint (cr);
-
- /* always redraw directly the active block */
- gint first;
- double ox, oy;
-
- first = (gint)gtk_adjustment_get_value(GTK_ADJUSTMENT(chart->adjustment));
- ox = chart->l + chart->cat_col_w;
- oy = chart->t + chart->title_zh + chart->header_zh + chart->subtitle_zh;
-
-
- if(chart->active != -1)
- {
- DB( g_print(" draw active\n") );
-
- cairo_rectangle(cr, chart->l, chart->t, chart->w, chart->h);
- cairo_clip(cr);
-
- oy += CHART_SPACING/2 + (chart->active - first) * chart->blkw;
- //cairo_user_set_rgbacol (cr, &global_colors[THTEXT], 0.78);
- cairo_user_set_rgbacol(cr, &global_colors[WHITE], OVER_ALPHA);
- //cairo_move_to(cr, chart->l, chart->t);
- cairo_rectangle(cr, ox, oy, chart->graph_width, chart->barw);
- cairo_fill(cr);
- }
-
- return FALSE;
-}
-
-
-static gboolean drawarea_motionnotifyevent_callback(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-gint x, y;
-
- if(chart->surface == NULL || chart->nb_items == 0)
- return FALSE;
-
- DB( g_print("\n[chartstack] drawarea motion cb\n") );
- x = event->x;
- y = event->y;
-
- //todo see this
- if(event->is_hint)
- {
- //DB( g_print(" is hint\n") );
-
- gdk_window_get_device_position(event->window, event->device, &x, &y, NULL);
- //gdk_window_get_pointer(event->window, &x, &y, NULL);
- //return FALSE;
- }
-
- chart->active = ui_chart_stack_get_active(widget, x, y, chart);
-
-
- // rollover redraw ?
- DB( g_print(" %d, %d :: active: last=%d, curr=%d\n", x, y, chart->lastactive, chart->active) );
-
- if(chart->lastactive != chart->active)
- {
- GdkRectangle update_rect;
- gint first;
- double oy;
-
- DB( g_print(" motion rollover redraw :: active=%d\n", chart->active) );
-
- first = (gint)gtk_adjustment_get_value(GTK_ADJUSTMENT(chart->adjustment));
- oy = chart->t + chart->title_zh + chart->header_zh + chart->subtitle_zh;
-
- if(chart->lastactive != -1)
- {
- update_rect.x = chart->l;
- update_rect.y = oy + (chart->lastactive - first) * chart->blkw;
- update_rect.width = chart->r;
- update_rect.height = chart->blkw;
-
- /* Now invalidate the affected region of the drawing area. */
- gdk_window_invalidate_rect (gtk_widget_get_window (widget),
- &update_rect,
- FALSE);
- }
-
- update_rect.x = chart->l;
- update_rect.y = oy + (chart->active - first) * chart->blkw;
- update_rect.width = chart->r;
- update_rect.height = chart->blkw;
-
- /* Now invalidate the affected region of the drawing area. */
- gdk_window_invalidate_rect (gtk_widget_get_window (widget),
- &update_rect,
- FALSE);
-
- //gtk_widget_queue_draw( widget );
- //retval = FALSE;
- }
-
- chart->lastactive = chart->active;
-
- return TRUE;
-}
-
-
-static gboolean drawarea_scroll_event_callback( GtkWidget *widget, GdkEventScroll *event, gpointer user_data)
-{
-ChartStack *chart = GTK_CHARTSTACK(user_data);
-GtkAdjustment *adj = chart->adjustment;
-gdouble first, upper, pagesize;
-
- DB( g_print("\n[chartstack] scroll\n") );
-
- first = gtk_adjustment_get_value(GTK_ADJUSTMENT(adj));
- //lower = gtk_adjustment_get_lower(GTK_ADJUSTMENT(adj));
- upper = gtk_adjustment_get_upper(GTK_ADJUSTMENT(adj));
- pagesize = gtk_adjustment_get_page_size(GTK_ADJUSTMENT(adj));
-
- DB( g_print("- pos is %.2f, [%.2f - %.2f]\n", first, 0.0, upper) );
-
- switch(event->direction)
- {
- case GDK_SCROLL_UP:
- gtk_adjustment_set_value(adj, first - 1);
- break;
- case GDK_SCROLL_DOWN:
- gtk_adjustment_set_value(adj, CLAMP(first + 1, 0, upper - pagesize) );
- break;
- default:
- break;
- }
-
- drawarea_full_redraw(widget, user_data);
-
- return TRUE;
-}
-
-
-/* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
-/* public functions */
-/* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
-
-static void ui_chart_stack_queue_redraw(ChartStack *chart)
-{
-
- if( gtk_widget_get_realized(GTK_WIDGET(chart)) )
- {
- ui_chart_stack_recompute(chart);
- drawarea_full_redraw(chart->drawarea, chart);
- //gtk_widget_queue_draw( chart->drawarea );
- }
-}
-
-/*
-** change the model and/or column
-*/
-void ui_chart_stack_set_dualdatas(ChartStack *chart, GtkTreeModel *model, gchar *coltitle1, gchar *coltitle2, gchar *title, gchar *subtitle)
-{
- g_return_if_fail (GTK_IS_CHARTSTACK (chart));
-
- if( GTK_IS_TREE_MODEL(model) )
- {
- ui_chart_stack_setup_with_model(chart, model, coltitle1, coltitle2 );
- if(title != NULL)
- chart->title = g_strdup(title);
- if(subtitle != NULL)
- chart->subtitle = g_strdup(subtitle);
-
- ui_chart_stack_queue_redraw(chart);
- }
- else
- {
- ui_chart_stack_clear(chart, TRUE);
- }
-}
-
-/*
-** change the tooltip title
-*/
-void ui_chart_stack_set_title(ChartStack * chart, gchar *title)
-{
- g_return_if_fail (GTK_IS_CHARTSTACK (chart));
-
- chart->title = g_strdup(title);
-
- DB( g_print("\n[chartstack] set title = %s\n", chart->title) );
-
- ui_chart_stack_recompute(chart);
-
-}
-
-void ui_chart_stack_set_subtitle(ChartStack * chart, gchar *subtitle)
-{
- g_return_if_fail (GTK_IS_CHARTSTACK (chart));
-
- chart->subtitle = g_strdup(subtitle);
-
- DB( g_print("\n[chartstack] set period = %s\n", chart->subtitle) );
-
- ui_chart_stack_recompute(chart);
-
-}
-
-
-/*
-** change the minor visibility
-*/
-void ui_chart_stack_show_minor(ChartStack * chart, gboolean minor)
-{
- g_return_if_fail (GTK_IS_CHARTSTACK (chart));
-
- chart->minor = minor;
-
- ui_chart_stack_queue_redraw(chart);
-
-}
-
-void ui_chart_stack_set_color_scheme(ChartStack * chart, gint index)
-{
- colorscheme_init(&chart->color_scheme, index);
-}
-
-
-/*
-** set the minor parameters
-*/
-/*void ui_chart_stack_set_minor_prefs(ChartStack * chart, gdouble rate, gchar *symbol)
-{
- g_return_if_fail (GTK_IS_CHARTSTACK (chart));
-
- chart->minor_rate = rate;
- chart->minor_symbol = symbol;
-}*/
-
-void ui_chart_stack_set_currency(ChartStack * chart, guint32 kcur)
-{
- g_return_if_fail (GTK_IS_CHARTSTACK (chart));
-
- chart->kcur = kcur;
-}
-
projects / chaz / homebank / blobdiff