1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/***************************************************************************
cargowdiget.h - description
-------------------
begin : Tue Feb 17 2001
copyright : (C) 2001 by Martin Bickel
email : bickel@asc-hq.org
***************************************************************************/
/***************************************************************************
* *
* This program 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. *
* *
***************************************************************************/
#ifndef cargowidgetH
#define cargowidgetH
#include "selectionwindow.h"
#include "../graphics/surface.h"
#include "../containerbase.h"
class Vehicle;
class ContainerBase;
class HighLightingManager
{
int marked;
public:
HighLightingManager();
int getMark();
SigC::Signal2<void,int,int> markChanged;
void setNew(int pos );
SigC::Signal0<bool> redrawAll;
//! the bool param is set to true if this is the first click on a unit
SigC::Signal3<void,int, SPoint, bool> clickOnMarkedUnit;
};
class CargoWidget;
class StoringPosition : public PG_Widget
{
HighLightingManager& highlight;
const ContainerBase::Cargo& storage;
int num;
bool regular;
CargoWidget* cargoWidget;
PG_Point unitPosition;
PG_Point dragPointStart;
PG_Point mouseCursorOffset;
static int spWidth;
static int spHeight;
static PG_Rect CalcSize( const PG_Point& pos );
enum DragState { Off, Pressed, Dragging } dragState;
Surface clippingSurface;
protected:
void markChanged(int old, int mark);
void eventDraw (SDL_Surface *surface, const PG_Rect &src);
void eventBlit (SDL_Surface *surface, const PG_Rect &src, const PG_Rect &dst);
void setBargraphValue( const ASCString& widgetName, float fraction);
void setLabelText ( const ASCString& widgetName, const ASCString& text, PG_Widget* parent = NULL );
bool eventMouseButtonDown(const SDL_MouseButtonEvent* button);
bool eventMouseButtonUp(const SDL_MouseButtonEvent* button);
bool eventMouseMotion (const SDL_MouseMotionEvent *motion);
public:
enum DragTarget { NoDragging, TargetAvail, TargetNotAvail } ;
protected:
DragTarget dragTarget;
public:
void setDragTarget( DragTarget dragTarget ) { this->dragTarget = dragTarget; };
static vector<StoringPosition*> setup( PG_Widget* parent, ContainerBase* container, HighLightingManager& highLightingManager, int& unitColumnCount );
Vehicle* getUnit();
StoringPosition( PG_Widget *parent, const PG_Point &pos, const PG_Point& unitPos, HighLightingManager& highLightingManager, const ContainerBase::Cargo& storageVector, int number, bool regularPosition, CargoWidget* cargoWidget = NULL );
};
class CargoWidget : public PG_ScrollWidget {
ContainerBase* container;
bool dragNdrop;
int unitColumnCount;
Vehicle* draggedUnit;
void moveSelection( int delta );
typedef vector<StoringPosition*> StoringPositionVector;
StoringPositionVector storingPositionVector;
void checkStoringPosition( int oldpos, int newpos );
HighLightingManager unitHighLight;
void click( int num, SPoint mousePos, bool first );
protected:
bool handleScrollTrack (PG_ScrollBar *widget, long data);
public:
CargoWidget( PG_Widget* parent, const PG_Rect& pos, ContainerBase* container, bool setup );
bool eventKeyDown(const SDL_KeyboardEvent* key);
Vehicle* getMarkedUnit();
SigC::Signal1<void,Vehicle*> unitMarked;
//! the bool param is set to true if this is the first click on a unit
SigC::Signal3<void,Vehicle*,SPoint,bool> unitClicked;
void redrawAll();
void startDrag( Vehicle* v );
void releaseDrag( Vehicle* v = NULL );
void releaseDrag( int x, int y );
//! First param: dragged unit, Second Param: target unit
SigC::Signal2<void, Vehicle*, Vehicle*> sigDragDone;
//! First param: dragged unit, Second Param: target unit
SigC::Signal2<bool, Vehicle*, Vehicle*> sigDragAvail;
SigC::Signal0<void> sigDragInProcess;
SigC::Signal0<void> sigDragAborted;
SigC::Signal0<void> sigScrollTrack;
void enableDragNDrop( bool enable ) { dragNdrop = enable; };
bool dragNdropEnabled() const { return dragNdrop; };
void registerStoringPositions( vector<StoringPosition*> sp, const int& colcount );
HighLightingManager& getHighLightingManager() { return unitHighLight; };
};
#endif
|
