Image patch

[xournal.git] / src / xo-callbacks.c

diff --git a/src/xo-callbacks.c b/src/xo-callbacks.c
index 3b2b3199421c8e5c5c034d0b1721ef69081735cc..8c6f098a1cdc88566305da6b6181386ad3960a0d 100644 (file)
--- a/src/xo-callbacks.c
+++ b/src/xo-callbacks.c
@@ -468,7 +468,7 @@ on_editUndo_activate                   (GtkMenuItem     *menuitem,
   if (undo == NULL) return; // nothing to undo!
   reset_selection(); // safer
   reset_recognizer(); // safer
-  if (undo->type == ITEM_STROKE || undo->type == ITEM_TEXT) {
+  if (undo->type == ITEM_STROKE || undo->type == ITEM_TEXT || undo->type == ITEM_IMAGE) {
     // we're keeping the stroke info, but deleting the canvas item
     gtk_object_destroy(GTK_OBJECT(undo->item->canvas_item));
     undo->item->canvas_item = NULL;
@@ -682,7 +682,7 @@ on_editRedo_activate                   (GtkMenuItem     *menuitem,
   if (redo == NULL) return; // nothing to redo!
   reset_selection(); // safer
   reset_recognizer(); // safer
-  if (redo->type == ITEM_STROKE || redo->type == ITEM_TEXT) {
+  if (redo->type == ITEM_STROKE || redo->type == ITEM_TEXT || redo->type == ITEM_IMAGE) {
     // re-create the canvas_item
     make_canvas_item_one(redo->layer->group, redo->item);
     // reinsert the item on its layer
@@ -840,6 +840,12 @@ on_editRedo_activate                   (GtkMenuItem     *menuitem,
       if (it->type == ITEM_TEXT && it->canvas_item != NULL)
         gnome_canvas_item_set(it->canvas_item, 
           "fill-color-rgba", it->brush.color_rgba, NULL);
+      if (it->type == ITEM_IMAGE && it->canvas_item != NULL) {
+        // remark: a variable-width item might have lost its variable-width
+        group = (GnomeCanvasGroup *) it->canvas_item->parent;
+        gtk_object_destroy(GTK_OBJECT(it->canvas_item));
+        make_canvas_item_one(group, it);
+      }
     }
   }
   else if (redo->type == ITEM_TEXT_EDIT) {
@@ -962,6 +968,7 @@ on_viewZoomIn_activate                 (GtkMenuItem     *menuitem,
   gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
   rescale_text_items();
   rescale_bg_pixmaps();
+  rescale_images();
 }
 
 
@@ -974,6 +981,7 @@ on_viewZoomOut_activate                (GtkMenuItem     *menuitem,
   gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
   rescale_text_items();
   rescale_bg_pixmaps();
+  rescale_images();
 }
 
 
@@ -985,6 +993,7 @@ on_viewNormalSize_activate             (GtkMenuItem     *menuitem,
   gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
   rescale_text_items();
   rescale_bg_pixmaps();
+  rescale_images();
 }
 
 
@@ -996,6 +1005,7 @@ on_viewPageWidth_activate              (GtkMenuItem     *menuitem,
   gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
   rescale_text_items();
   rescale_bg_pixmaps();
+  rescale_images();
 }
 
 
@@ -1555,6 +1565,7 @@ on_journalLoadBackground_activate      (GtkMenuItem     *menuitem,
     gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
     rescale_text_items();
     rescale_bg_pixmaps();
+    rescale_images();
   }
   do_switch_page(ui.pageno, TRUE, TRUE);
 }
@@ -1601,6 +1612,7 @@ on_journalScreenshot_activate          (GtkMenuItem     *menuitem,
     gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
     rescale_text_items();
     rescale_bg_pixmaps();
+    rescale_images();
   }
   do_switch_page(ui.pageno, TRUE, TRUE);
 }
@@ -1764,6 +1776,33 @@ on_toolsText_activate                  (GtkMenuItem     *menuitem,
 }
 
 
+void
+on_toolsImage_activate                 (GtkMenuItem *menuitem,
+                                        gpointer         user_data)
+{
+  if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
+    if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
+      return;
+  } else {
+    if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
+      return;
+  }
+  
+  if (ui.cur_mapping != 0 && !ui.button_switch_mapping) return; // not user-generated
+  if (ui.toolno[ui.cur_mapping] == TOOL_IMAGE) return;
+  
+  ui.cur_mapping = 0; // don't use switch_mapping() (refreshes buttons too soon)
+  end_text();
+  reset_selection();
+  ui.toolno[ui.cur_mapping] = TOOL_IMAGE;
+  update_mapping_linkings(-1);
+  update_tool_buttons();
+  update_tool_menu();
+  update_color_menu();
+  update_cursor();
+}
+
+
 void
 on_toolsSelectRegion_activate          (GtkMenuItem     *menuitem,
                                         gpointer         user_data)
@@ -2337,8 +2376,6 @@ on_canvas_button_press_event           (GtkWidget       *widget,
                                         gpointer         user_data)
 {
   double pt[2];
-  gboolean page_change;
-  struct Page *tmppage;
   GtkWidget *dialog;
   int mapping;
   gboolean is_core;
@@ -2425,24 +2462,8 @@ on_canvas_button_press_event           (GtkWidget       *widget,
   else mapping = event->button-1;
 
   // check whether we're in a page
-  page_change = FALSE;
-  tmppage = ui.cur_page;
   get_pointer_coords((GdkEvent *)event, pt);
-  while (ui.view_continuous && (pt[1] < - VIEW_CONTINUOUS_SKIP)) {
-    if (ui.pageno == 0) break;
-    page_change = TRUE;
-    ui.pageno--;
-    tmppage = g_list_nth_data(journal.pages, ui.pageno);
-    pt[1] += tmppage->height + VIEW_CONTINUOUS_SKIP;
-  }
-  while (ui.view_continuous && (pt[1] > tmppage->height + VIEW_CONTINUOUS_SKIP)) {
-    if (ui.pageno == journal.npages-1) break;
-    pt[1] -= tmppage->height + VIEW_CONTINUOUS_SKIP;
-    page_change = TRUE;
-    ui.pageno++;
-    tmppage = g_list_nth_data(journal.pages, ui.pageno);
-  }
-  if (page_change) do_switch_page(ui.pageno, FALSE, FALSE);
+  set_current_page(pt);
   
   // can't paint on the background...
 
@@ -2508,6 +2529,9 @@ on_canvas_button_press_event           (GtkWidget       *widget,
   else if (ui.toolno[mapping] == TOOL_TEXT) {
     start_text((GdkEvent *)event, NULL);
   }
+  else if (ui.toolno[mapping] == TOOL_IMAGE) {
+    insert_image((GdkEvent *)event);
+  }
   return FALSE;
 }
 
@@ -2697,7 +2721,7 @@ on_canvas_motion_notify_event          (GtkWidget       *widget,
      or if there's a selection (then we might want to change the mouse
      cursor to indicate the possibility of resizing) */  
   if (ui.cur_item_type == ITEM_NONE && ui.selection==NULL) return FALSE;
-  if (ui.cur_item_type == ITEM_TEXT) return FALSE;
+  if (ui.cur_item_type == ITEM_TEXT || ui.cur_item_type == ITEM_IMAGE) return FALSE;
 
   is_core = (event->device == gdk_device_get_core_pointer());
   if (!ui.use_xinput && !is_core) return FALSE;
@@ -3203,6 +3227,14 @@ on_button2Text_activate                (GtkMenuItem     *menuitem,
 }
 
 
+void
+on_button2Image_activate               (GtkMenuItem     *menuitem,
+                                        gpointer         user_data)
+{
+  process_mapping_activate(menuitem, 1, TOOL_IMAGE);
+}
+
+
 void
 on_button2SelectRegion_activate        (GtkMenuItem     *menuitem,
                                         gpointer         user_data)
@@ -3288,6 +3320,14 @@ on_button3Text_activate                (GtkMenuItem     *menuitem,
 }
 
 
+void
+on_button3Image_activate               (GtkMenuItem     *menuitem,
+                                        gpointer         user_data)
+{
+  process_mapping_activate(menuitem, 2, TOOL_IMAGE);
+}
+
+
 void
 on_button3SelectRegion_activate        (GtkMenuItem     *menuitem,
                                         gpointer         user_data)
@@ -3381,6 +3421,7 @@ on_viewSetZoom_activate                (GtkMenuItem     *menuitem,
       gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
       rescale_text_items();
       rescale_bg_pixmaps();
+      rescale_images();
     }
   } while (response == GTK_RESPONSE_APPLY);
   
@@ -3604,3 +3645,4 @@ on_optionsButtonsSwitchMappings_activate(GtkMenuItem    *menuitem,
   ui.button_switch_mapping = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem));
 }
 
+