| Index: chrome/browser/gtk/gtk_util.h
|
| ===================================================================
|
| --- chrome/browser/gtk/gtk_util.h (revision 71352)
|
| +++ chrome/browser/gtk/gtk_util.h (working copy)
|
| @@ -1,4 +1,4 @@
|
| -// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
| +// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| // Use of this source code is governed by a BSD-style license that can be
|
| // found in the LICENSE file.
|
|
|
| @@ -6,375 +6,7 @@
|
| #define CHROME_BROWSER_GTK_GTK_UTIL_H_
|
| #pragma once
|
|
|
| -#include <gtk/gtk.h>
|
| -#include <string>
|
| -#include <vector>
|
| +#include "chrome/browser/ui/gtk/gtk_util.h"
|
| +// TODO(msw): remove this file once all includes have been updated.
|
|
|
| -#include "app/x11_util.h"
|
| -#include "base/string16.h"
|
| -#include "gfx/point.h"
|
| -#include "gfx/rect.h"
|
| -#include "third_party/WebKit/WebKit/chromium/public/WebDragOperation.h"
|
| -#include "webkit/glue/window_open_disposition.h"
|
| -
|
| -typedef struct _cairo cairo_t;
|
| -typedef struct _GdkColor GdkColor;
|
| -typedef struct _GtkWidget GtkWidget;
|
| -
|
| -class BrowserWindow;
|
| -class GtkThemeProvider;
|
| -class GURL;
|
| -class Profile;
|
| -struct RendererPreferences; // from common/renderer_preferences.h
|
| -
|
| -const int kSkiaToGDKMultiplier = 257;
|
| -
|
| -// Define a macro for creating GdkColors from RGB values. This is a macro to
|
| -// allow static construction of literals, etc. Use this like:
|
| -// GdkColor white = GDK_COLOR_RGB(0xff, 0xff, 0xff);
|
| -#define GDK_COLOR_RGB(r, g, b) {0, r * kSkiaToGDKMultiplier, \
|
| - g * kSkiaToGDKMultiplier, b * kSkiaToGDKMultiplier}
|
| -
|
| -namespace event_utils {
|
| -
|
| -// Translates event flags into what kind of disposition they represent.
|
| -// For example, a middle click would mean to open a background tab.
|
| -// event_flags are the state in the GdkEvent structure.
|
| -WindowOpenDisposition DispositionFromEventFlags(guint state);
|
| -
|
| -} // namespace event_utils
|
| -
|
| -namespace gtk_util {
|
| -
|
| -extern const GdkColor kGdkWhite;
|
| -extern const GdkColor kGdkGray;
|
| -extern const GdkColor kGdkBlack;
|
| -extern const GdkColor kGdkGreen;
|
| -
|
| -// Constants relating to the layout of dialog windows:
|
| -// (See http://library.gnome.org/devel/hig-book/stable/design-window.html.en)
|
| -
|
| -// Spacing between controls of the same group.
|
| -const int kControlSpacing = 6;
|
| -
|
| -// Horizontal spacing between a label and its control.
|
| -const int kLabelSpacing = 12;
|
| -
|
| -// Indent of the controls within each group.
|
| -const int kGroupIndent = 12;
|
| -
|
| -// Space around the outside of a dialog's contents.
|
| -const int kContentAreaBorder = 12;
|
| -
|
| -// Spacing between groups of controls.
|
| -const int kContentAreaSpacing = 18;
|
| -
|
| -// Horizontal Spacing between controls in a form.
|
| -const int kFormControlSpacing = 10;
|
| -
|
| -// Create a table of labeled controls, using proper spacing and alignment.
|
| -// Arguments should be pairs of const char*, GtkWidget*, concluding with a
|
| -// NULL. The first argument is a vector in which to place all labels
|
| -// produced. It can be NULL if you don't need to keep track of the label
|
| -// widgets. The second argument is a color to force the label text to. It can
|
| -// be NULL to get the system default.
|
| -//
|
| -// For example:
|
| -// controls = CreateLabeledControlsGroup(NULL,
|
| -// "Name:", title_entry_,
|
| -// "Folder:", folder_combobox_,
|
| -// NULL);
|
| -GtkWidget* CreateLabeledControlsGroup(
|
| - std::vector<GtkWidget*>* labels,
|
| - const char* text, ...);
|
| -
|
| -// Create a GtkBin with |child| as its child widget. This bin will paint a
|
| -// border of color |color| with the sizes specified in pixels.
|
| -GtkWidget* CreateGtkBorderBin(GtkWidget* child, const GdkColor* color,
|
| - int top, int bottom, int left, int right);
|
| -
|
| -// Left-align the given GtkMisc and return the same pointer.
|
| -GtkWidget* LeftAlignMisc(GtkWidget* misc);
|
| -
|
| -// Create a left-aligned label with the given text in bold.
|
| -GtkWidget* CreateBoldLabel(const std::string& text);
|
| -
|
| -// As above, but uses number of characters/lines directly rather than looking up
|
| -// a resource.
|
| -void GetWidgetSizeFromCharacters(GtkWidget* widget,
|
| - double width_chars, double height_lines,
|
| - int* width, int* height);
|
| -
|
| -// Calculates the size of given widget based on the size specified in number of
|
| -// characters/lines (in locale specific resource file) and font metrics.
|
| -// NOTE: Make sure to realize |widget| before using this method, or a default
|
| -// font size will be used instead of the actual font size.
|
| -void GetWidgetSizeFromResources(GtkWidget* widget,
|
| - int width_chars, int height_lines,
|
| - int* width, int* height);
|
| -
|
| -// As above, but a convenience method for configuring dialog size.
|
| -// |width_id| and |height_id| are resource IDs for the size. If either of these
|
| -// are set to -1, the respective size will be set to the widget default.
|
| -// |resizable| also controls whether the dialog will be resizable
|
| -// (this info is also necessary for getting the width-setting code
|
| -// right).
|
| -void SetWindowSizeFromResources(GtkWindow* window,
|
| - int width_id, int height_id, bool resizable);
|
| -
|
| -// Places |window| approximately over center of |parent|, it also moves window
|
| -// to parent's desktop. Use this only for non-modal dialogs, such as the
|
| -// options window and content settings window; otherwise you should be using
|
| -// transient_for.
|
| -void CenterOverWindow(GtkWindow* window, GtkWindow* parent);
|
| -
|
| -// Puts all browser windows in one window group; this will make any dialog
|
| -// spawned app modal.
|
| -void MakeAppModalWindowGroup();
|
| -
|
| -// Called after an app modal dialog that used MakeAppModalWindowGroup() was
|
| -// dismissed. Returns each browser window to its own window group.
|
| -void AppModalDismissedUngroupWindows();
|
| -
|
| -// Remove all children from this container.
|
| -void RemoveAllChildren(GtkWidget* container);
|
| -
|
| -// Force the font size of the widget to |size_pixels|.
|
| -void ForceFontSizePixels(GtkWidget* widget, double size_pixels);
|
| -
|
| -// Undoes the effects of a previous ForceFontSizePixels() call. Safe to call
|
| -// even if ForceFontSizePixels() was never called.
|
| -void UndoForceFontSize(GtkWidget* widget);
|
| -
|
| -// Gets the position of a gtk widget in screen coordinates.
|
| -gfx::Point GetWidgetScreenPosition(GtkWidget* widget);
|
| -
|
| -// Returns the bounds of the specified widget in screen coordinates.
|
| -gfx::Rect GetWidgetScreenBounds(GtkWidget* widget);
|
| -
|
| -// Retuns size of the |widget| without window manager decorations.
|
| -gfx::Size GetWidgetSize(GtkWidget* widget);
|
| -
|
| -// Converts a point in a widget to screen coordinates. The point |p| is
|
| -// relative to the widget's top-left origin.
|
| -void ConvertWidgetPointToScreen(GtkWidget* widget, gfx::Point* p);
|
| -
|
| -// Initialize some GTK settings so that our dialogs are consistent.
|
| -void InitRCStyles();
|
| -
|
| -// Stick the widget in the given hbox without expanding vertically. The widget
|
| -// is packed at the start of the hbox. This is useful for widgets that would
|
| -// otherwise expand to fill the vertical space of the hbox
|
| -// (e.g. buttons). Returns the vbox that widget was packed in.
|
| -GtkWidget* CenterWidgetInHBox(GtkWidget* hbox, GtkWidget* widget,
|
| - bool pack_at_end, int padding);
|
| -
|
| -// Returns true if the screen is composited, false otherwise.
|
| -bool IsScreenComposited();
|
| -
|
| -// Enumerates the top-level gdk windows of the current display.
|
| -void EnumerateTopLevelWindows(x11_util::EnumerateWindowsDelegate* delegate);
|
| -
|
| -// Set that clicking the button with the given mouse buttons will cause a click
|
| -// event.
|
| -// NOTE: If you need to connect to the button-press-event or
|
| -// button-release-event signals, do so before calling this function.
|
| -void SetButtonClickableByMouseButtons(GtkWidget* button,
|
| - bool left, bool middle, bool right);
|
| -
|
| -// Set that a button causes a page navigation. In particular, it will accept
|
| -// middle clicks. Warning: only call this *after* you have connected your
|
| -// own handlers for button-press and button-release events, or you will not get
|
| -// those events.
|
| -void SetButtonTriggersNavigation(GtkWidget* button);
|
| -
|
| -// Returns the mirrored x value for |bounds| if the layout is RTL; otherwise,
|
| -// the original value is returned unchanged.
|
| -int MirroredLeftPointForRect(GtkWidget* widget, const gfx::Rect& bounds);
|
| -
|
| -// Returns the mirrored x value for the point |x| if the layout is RTL;
|
| -// otherwise, the original value is returned unchanged.
|
| -int MirroredXCoordinate(GtkWidget* widget, int x);
|
| -
|
| -// Returns true if the pointer is currently inside the widget.
|
| -bool WidgetContainsCursor(GtkWidget* widget);
|
| -
|
| -// Sets the icon of |window| to the product icon (potentially used in window
|
| -// border or alt-tab list).
|
| -void SetWindowIcon(GtkWindow* window);
|
| -
|
| -// Sets the default window icon for windows created in this app.
|
| -void SetDefaultWindowIcon();
|
| -
|
| -// Adds an action button with the given text to the dialog. Only useful when you
|
| -// want a stock icon but not the stock text to go with it. Returns the button.
|
| -GtkWidget* AddButtonToDialog(GtkWidget* dialog, const gchar* text,
|
| - const gchar* stock_id, gint response_id);
|
| -
|
| -GtkWidget* BuildDialogButton(GtkWidget* dialog, int ids_id,
|
| - const gchar* stock_id);
|
| -
|
| -GtkWidget* CreateEntryImageHBox(GtkWidget* entry, GtkWidget* image);
|
| -
|
| -// Sets all the foreground color states of |label| to |color|.
|
| -void SetLabelColor(GtkWidget* label, const GdkColor* color);
|
| -
|
| -// Adds the given widget to an alignment identing it by |kGroupIndent|.
|
| -GtkWidget* IndentWidget(GtkWidget* content);
|
| -
|
| -// Sets (or resets) the font settings in |prefs| (used when creating new
|
| -// renderers) based on GtkSettings (which itself comes from XSETTINGS).
|
| -void UpdateGtkFontSettings(RendererPreferences* prefs);
|
| -
|
| -// Get the current location of the mouse cursor relative to the screen.
|
| -gfx::Point ScreenPoint(GtkWidget* widget);
|
| -
|
| -// Get the current location of the mouse cursor relative to the widget.
|
| -gfx::Point ClientPoint(GtkWidget* widget);
|
| -
|
| -// Reverses a point in RTL mode. Used in making vectors of GdkPoints for window
|
| -// shapes.
|
| -GdkPoint MakeBidiGdkPoint(gint x, gint y, gint width, bool ltr);
|
| -
|
| -// Draws a GTK text entry with the style parameters of GtkEntry
|
| -// |offscreen_entry| onto |widget_to_draw_on| in the rectangle |rec|. Drawing
|
| -// is only done in the clip rectangle |dirty_rec|.
|
| -void DrawTextEntryBackground(GtkWidget* offscreen_entry,
|
| - GtkWidget* widget_to_draw_on,
|
| - GdkRectangle* dirty_rec,
|
| - GdkRectangle* rec);
|
| -
|
| -// Draws the background of the toolbar area subject to the expose rectangle
|
| -// |event| and starting image tiling from |tabstrip_origin|.
|
| -void DrawThemedToolbarBackground(GtkWidget* widget,
|
| - cairo_t* cr,
|
| - GdkEventExpose* event,
|
| - const gfx::Point& tabstrip_origin,
|
| - GtkThemeProvider* provider);
|
| -
|
| -// Returns the two colors averaged together.
|
| -GdkColor AverageColors(GdkColor color_one, GdkColor color_two);
|
| -
|
| -// Show the image for the given menu item, even if the user's default is to not
|
| -// show images. Only to be used for favicons or other menus where the image is
|
| -// crucial to its functionality.
|
| -void SetAlwaysShowImage(GtkWidget* image_menu_item);
|
| -
|
| -// Stacks a |popup| window directly on top of a |toplevel| window.
|
| -void StackPopupWindow(GtkWidget* popup, GtkWidget* toplevel);
|
| -
|
| -// Get a rectangle corresponding to a widget's allocation relative to its
|
| -// toplevel window's origin.
|
| -gfx::Rect GetWidgetRectRelativeToToplevel(GtkWidget* widget);
|
| -
|
| -// Don't allow the widget to paint anything, and instead propagate the expose
|
| -// to its children. This is similar to calling
|
| -//
|
| -// gtk_widget_set_app_paintable(container, TRUE);
|
| -//
|
| -// except that it will always work, and it should be called after any custom
|
| -// expose events are connected.
|
| -void SuppressDefaultPainting(GtkWidget* container);
|
| -
|
| -// Get the window open disposition from the state in gtk_get_current_event().
|
| -// This is designed to be called inside a "clicked" event handler. It is an
|
| -// error to call it when gtk_get_current_event() won't return a GdkEventButton*.
|
| -WindowOpenDisposition DispositionForCurrentButtonPressEvent();
|
| -
|
| -// Safely grabs all input (with X grabs and an application grab), returning true
|
| -// for success.
|
| -bool GrabAllInput(GtkWidget* widget);
|
| -
|
| -// Returns a rectangle that represents the widget's bounds. The rectangle it
|
| -// returns is the same as widget->allocation, but anchored at (0, 0).
|
| -gfx::Rect WidgetBounds(GtkWidget* widget);
|
| -
|
| -// Update the timestamp for the given window. This is usually the time of the
|
| -// last user event, but on rare occasions we wish to update it despite not
|
| -// receiving a user event.
|
| -void SetWMLastUserActionTime(GtkWindow* window);
|
| -
|
| -// The current system time, using the format expected by the X server, but not
|
| -// retrieved from the X server. NOTE: You should almost never need to use this
|
| -// function, instead using the timestamp from the latest GDK event.
|
| -guint32 XTimeNow();
|
| -
|
| -// Uses the autocomplete controller for |profile| to convert the contents of the
|
| -// PRIMARY selection to a parsed URL. Returns true and sets |url| on success,
|
| -// otherwise returns false.
|
| -bool URLFromPrimarySelection(Profile* profile, GURL* url);
|
| -
|
| -// Set the colormap of the given window to rgba to allow transparency.
|
| -bool AddWindowAlphaChannel(GtkWidget* window);
|
| -
|
| -// Get the default colors for a text entry. Parameters may be NULL.
|
| -void GetTextColors(GdkColor* normal_base,
|
| - GdkColor* selected_base,
|
| - GdkColor* normal_text,
|
| - GdkColor* selected_text);
|
| -
|
| -// Wrappers to show a GtkDialog. On Linux, it merely calls gtk_widget_show_all.
|
| -// On ChromeOs, it calls ShowNativeDialog which hosts the its vbox
|
| -// in a view based Window.
|
| -void ShowDialog(GtkWidget* dialog);
|
| -void ShowDialogWithLocalizedSize(GtkWidget* dialog,
|
| - int width_id,
|
| - int height_id,
|
| - bool resizeable);
|
| -void ShowModalDialogWithMinLocalizedWidth(GtkWidget* dialog,
|
| - int width_id);
|
| -
|
| -// Wrapper to present a window. On Linux, it just calls gtk_window_present or
|
| -// gtk_window_present_with_time for non-zero timestamp. For ChromeOS, it first
|
| -// finds the host window of the dialog contents and then present it.
|
| -void PresentWindow(GtkWidget* window, int timestamp);
|
| -
|
| -// Get real window for given dialog. On ChromeOS, this gives the native dialog
|
| -// host window. On Linux, it merely returns the passed in dialog.
|
| -GtkWindow* GetDialogWindow(GtkWidget* dialog);
|
| -
|
| -// Gets dialog window bounds.
|
| -gfx::Rect GetDialogBounds(GtkWidget* dialog);
|
| -
|
| -// Returns the stock menu item label for the "preferences" item - returns an
|
| -// empty string if no stock item found.
|
| -string16 GetStockPreferencesMenuLabel();
|
| -
|
| -// Checks whether a widget is actually visible, i.e. whether it and all its
|
| -// ancestors up to its toplevel are visible.
|
| -bool IsWidgetAncestryVisible(GtkWidget* widget);
|
| -
|
| -// Sets the GTK font from the given font name (ex. "Arial Black, 10").
|
| -void SetGtkFont(const std::string& font_name);
|
| -
|
| -// Sets the given label's size request to |pixel_width|. This will cause the
|
| -// label to wrap if it needs to. The reason for this function is that some
|
| -// versions of GTK mis-align labels that have a size request and line wrapping,
|
| -// and this function hides the complexity of the workaround.
|
| -void SetLabelWidth(GtkWidget* label, int pixel_width);
|
| -
|
| -// Make the |label| shrinkable within a GthChromeShrinkableHBox
|
| -// It calculates the real size request of a label and set its ellipsize mode to
|
| -// PANGO_ELLIPSIZE_END.
|
| -// It must be done when the label is mapped (become visible on the screen),
|
| -// to make sure the pango can get correct font information for the calculation.
|
| -void InitLabelSizeRequestAndEllipsizeMode(GtkWidget* label);
|
| -
|
| -// Convenience methods for converting between web drag operations and the GDK
|
| -// equivalent.
|
| -GdkDragAction WebDragOpToGdkDragAction(WebKit::WebDragOperationsMask op);
|
| -WebKit::WebDragOperationsMask GdkDragActionToWebDragOp(GdkDragAction action);
|
| -
|
| -// A helper function for gtk_message_dialog_new() to work around a few KDE 3
|
| -// window manager bugs. You should always call it after creating a dialog with
|
| -// gtk_message_dialog_new.
|
| -void ApplyMessageDialogQuirks(GtkWidget* dialog);
|
| -
|
| -// Performs Cut/Copy/Paste operation on the |window|.
|
| -void DoCut(BrowserWindow* window);
|
| -void DoCopy(BrowserWindow* window);
|
| -void DoPaste(BrowserWindow* window);
|
| -
|
| -} // namespace gtk_util
|
| -
|
| #endif // CHROME_BROWSER_GTK_GTK_UTIL_H_
|
|
|